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Linux, Python, Automation and stuff...
17 Jul 2020

Pipx, the brew for python based Applications 🍻🐍

... Pipx provides easy installation and isolation of any python application that you can run from the commandline i.E. the `python-openstack` client, `ansible`, `salt`, `cookiecutter`, `black` and many more...…

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02 Sep 2018

Tips and Resources for writing better Shell Scripts

Here are some helpful Tips & Resources you can use to write better shell scripts ;)…

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16 Aug 2018

Configure ssh bastion host for many connections.

If we where to run a Ansible Playbook on a lot of Machines via a…

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28 Jul 2018

SSH Bastion/Jumphost + Ansible configuration.

In this article I describe how I setup, configure and use my Linux Workstation and SSH Bastion/Jumphosts for maximimum awesomness and ease of use…

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24 Jul 2018

How to detect and activate hot added MEMORY, CPU and DISK resources

Sometimes hot added MEMORY, CPU and DISK resources are not detected right away by Linux,…

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20 Jul 2018

Starting Galera Cluster node fails due to Systemd `TimeoutStartSec`

I recently had a Problem where adding a Galera Cluster node, after a failure, failed and left me with a broken and out of Sync node that was not able to recover by simply starting the Service via `systemctl start mysql.service`...…

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13 Feb 2018

How to use Vagrant for Ansible role testing and development

In this article I describe why and how I use Vagrant for testing while developing new Ansible roles and how you can make your live a little easier with Vagrant and Ansible.…

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12 Dec 2017

print("Hello World")

My name is Christian, and this is the obligatory introductory post to set the stage for my Blog.…

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